| # Before `make install' is performed this script should be runnable with |
| # `make test'. After `make install' it should work as `perl test.pl' |
| |
| ######################### We start with some black magic to print on failure. |
| |
| # Change 1..1 below to 1..last_test_to_print . |
| # (It may become useful if the test is moved to ./t subdirectory.) |
| |
| BEGIN { $| = 1; print "1..183\n"; } |
| END {print "not ok 1\n" unless $loaded;} |
| use Text::Balanced qw ( extract_variable ); |
| $loaded = 1; |
| print "ok 1\n"; |
| $count=2; |
| use vars qw( $DEBUG ); |
| sub debug { print "\t>>>",@_ if $DEBUG } |
| |
| ######################### End of black magic. |
| |
| |
| $cmd = "print"; |
| $neg = 0; |
| while (defined($str = <DATA>)) |
| { |
| chomp $str; |
| if ($str =~ s/\A# USING://) { $neg = 0; $cmd = $str; next; } |
| elsif ($str =~ /\A# TH[EI]SE? SHOULD FAIL/) { $neg = 1; next; } |
| elsif (!$str || $str =~ /\A#/) { $neg = 0; next } |
| $str =~ s/\\n/\n/g; |
| debug "\tUsing: $cmd\n"; |
| debug "\t on: [$str]\n"; |
| |
| my @res; |
| $var = eval "\@res = $cmd"; |
| debug "\t list got: [" . join("|",map {defined $_ ? $_ : '<undef>'} @res) . "]\n"; |
| debug "\t list left: [$str]\n"; |
| print "not " if (substr($str,pos($str)||0,1) eq ';')==$neg; |
| print "ok ", $count++; |
| print " ($@)" if $@ && $DEBUG; |
| print "\n"; |
| |
| pos $str = 0; |
| $var = eval $cmd; |
| $var = "<undef>" unless defined $var; |
| debug "\t scalar got: [$var]\n"; |
| debug "\t scalar left: [$str]\n"; |
| print "not " if ($str =~ '\A;')==$neg; |
| print "ok ", $count++; |
| print " ($@)" if $@ && $DEBUG; |
| print "\n"; |
| } |
| |
| __DATA__ |
| |
| # USING: extract_variable($str); |
| # THESE SHOULD FAIL |
| $a->; |
| $a (1..3) { print $a }; |
| |
| # USING: extract_variable($str); |
| $::obj; |
| $obj->nextval; |
| *var; |
| *$var; |
| *{var}; |
| *{$var}; |
| *var{cat}; |
| \&var; |
| \&mod::var; |
| \&mod'var; |
| $a; |
| $_; |
| $a[1]; |
| $_[1]; |
| $a{cat}; |
| $_{cat}; |
| $a->[1]; |
| $a->{"cat"}[1]; |
| @$listref; |
| @{$listref}; |
| $obj->nextval; |
| $obj->_nextval; |
| $obj->next_val_; |
| @{$obj->nextval}; |
| @{$obj->nextval($cat,$dog)->{new}}; |
| @{$obj->nextval($cat?$dog:$fish)->{new}}; |
| @{$obj->nextval(cat()?$dog:$fish)->{new}}; |
| $ a {'cat'}; |
| $a::b::c{d}->{$e->()}; |
| $a'b'c'd{e}->{$e->()}; |
| $a'b::c'd{e}->{$e->()}; |
| $#_; |
| $#array; |
| $#{array}; |
| $var[$#var]; |
| $1; |
| $11; |
| $&; |
| $`; |
| $'; |
| $+; |
| $*; |
| $.; |
| $/; |
| $|; |
| $,; |
| $"; |
| $;; |
| $#; |
| $%; |
| $=; |
| $-; |
| $~; |
| $^; |
| $:; |
| $^L; |
| $^A; |
| $?; |
| $!; |
| $^E; |
| $@; |
| $$; |
| $<; |
| $>; |
| $(; |
| $); |
| $[; |
| $]; |
| $^C; |
| $^D; |
| $^F; |
| $^H; |
| $^I; |
| $^M; |
| $^O; |
| $^P; |
| $^R; |
| $^S; |
| $^T; |
| $^V; |
| $^W; |
| ${^WARNING_BITS}; |
| ${^WIDE_SYSTEM_CALLS}; |
| $^X; |
| |
| # THESE SHOULD FAIL |
| $a->; |
| @{$; |
| $ a :: b :: c |
| $ a ' b ' c |
| |
| # USING: extract_variable($str,'=*'); |
| ========$a; |